Stephen Williamson, PA
NPI 1740395094 · Physician Assistant · Boise, ID
Stephen Williamson, PA is a Physician Assistant provider in Boise, ID (NPI 1740395094).
Provider details
- NPI number
- 1740395094
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- PA03539 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-20
- Last updated
- 2015-02-04
Frequently asked questions
- What is Stephen Williamson's NPI number?
- Stephen Williamson's National Provider Identifier (NPI) is 1740395094, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Williamson's specialty?
- Stephen Williamson is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Stephen Williamson located?
- Stephen Williamson's practice location on file with NPPES is 6533 W Emerald St, Boise, ID 83704-8737.
- What is Stephen Williamson's phone number?
- The practice phone number listed in the NPPES registry for Stephen Williamson is (208) 367-4170.
- Is Stephen Williamson's NPI active?
- Yes — Stephen Williamson's NPI (1740395094) is active in the NPPES registry as of the last update on 2015-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.